Identification Data |
Common Name | |
Constellation | Cassiopeia |
Star Name | 39chi Cas |
Skymap Number | 1330158 |
Henry Draper (HD) Number | 9408 |
Harvard Revised (HR) Number | 442 |
SAO Number | 22397 |
Durchmusterung (DM) Number | BD+58 260 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 26471 |
Right Ascension (RA) J2000 | 1h 33m 55.876s |
Declination (Dec) J2000 | +59° 13' 55.345" |
Position Uncertainty | 0.0076s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00561 |
Proper Motion in Dec (J2000) | -0.023266 |
Radial Velocity | +006.4km s-1 |
Trigonometric Parallax | +0.01596s |
Trigonometric Parallax Uncertainty | 0.00068s |
GCI Unit Vector in X (J2000) | 0.469195 |
GCI Unit Vector in Y (J2000) | 0.203844 |
GCI Unit Vector in Z (J2000) | 0.859246 |
Galactic Longitude | 128.36° |
Galactic Latitude
| -3.19°
|
Observational Data |
Observed Visual Magnitude (V) | 4.69 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.68 |
Observed B-V Colour | +0.993 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.9 |
Observed Photographic Magnitude | 5.9 |
Morgan Keenan (MK) Spectral Type | G9IIIb |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |